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  <title>Gets the number of records in a database</title>
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<div id="layout">
  <div id="layout-content"><div id="function.dbase-numrecords" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">dbase_numrecords</h1>
  <p class="verinfo">(PHP 5 &lt; 5.3.0, dbase 5, dbase 7)</p><p class="refpurpose"><span class="refname">dbase_numrecords</span> &mdash; <span class="dc-title">Gets the number of records in a database</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.dbase-numrecords-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>dbase_numrecords</strong></span>(<span class="methodparam"><span class="type">resource</span> <code class="parameter">$database</code></span>): <span class="type">int</span></div>

  <p class="para rdfs-comment">
   Gets the number of records (rows) in the specified database.
  </p>
  <blockquote class="note"><p><strong class="note">注意</strong>: 
   <p class="para">
    Records which are marked as deleted are counted as well.
   </p>
  </p></blockquote>
  <blockquote class="note"><p><strong class="note">注意</strong>: 
   <p class="para">
    Record numbers are between 1 and <code class="literal">dbase_numrecords($db)</code>,
    while field numbers are between 0 and <code class="literal">dbase_numfields($db)-1</code>.
   </p>
  </p></blockquote>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.dbase-numrecords-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>
    
     <dt>
<code class="parameter">database</code></dt>

     <dd>

      <p class="para">
       The database resource, returned by <span class="function"><a href="function.dbase-open.html" class="function">dbase_open()</a></span>
       or <span class="function"><a href="function.dbase-create.html" class="function">dbase_create()</a></span>.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.dbase-numrecords-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   The number of records in the database, or <strong><code>false</code></strong> if an error occurs.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.dbase-numrecords-changelog">
  <h3 class="title">更新日志</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>版本</th>
      <th>说明</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>dbase 7.0.0</td>
      <td>
       <code class="parameter">database</code> is now a <span class="type">resource</span>
       instead of an <span class="type">int</span>.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.dbase-numrecords-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-1218">
    <p><strong>示例 #1 Looping over all the records of the database</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #FF8000">//&nbsp;open&nbsp;in&nbsp;read-only&nbsp;mode<br /></span><span style="color: #0000BB">$db&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">dbase_open</span><span style="color: #007700">(</span><span style="color: #DD0000">'/tmp/test.dbf'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">);<br /><br />if&nbsp;(</span><span style="color: #0000BB">$db</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;</span><span style="color: #0000BB">$record_numbers&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">dbase_numrecords</span><span style="color: #007700">(</span><span style="color: #0000BB">$db</span><span style="color: #007700">);<br />&nbsp;&nbsp;for&nbsp;(</span><span style="color: #0000BB">$i&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">;&nbsp;</span><span style="color: #0000BB">$i&nbsp;</span><span style="color: #007700">&lt;=&nbsp;</span><span style="color: #0000BB">$record_numbers</span><span style="color: #007700">;&nbsp;</span><span style="color: #0000BB">$i</span><span style="color: #007700">++)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$record&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">dbase_get_record</span><span style="color: #007700">(</span><span style="color: #0000BB">$db</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$i</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(!</span><span style="color: #0000BB">$record</span><span style="color: #007700">[</span><span style="color: #DD0000">'deleted'</span><span style="color: #007700">])&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;do&nbsp;something&nbsp;with&nbsp;the&nbsp;$record<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #007700">}&nbsp;else&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;do&nbsp;something&nbsp;with&nbsp;the&nbsp;deleted&nbsp;$record&nbsp;or&nbsp;ignore&nbsp;it<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #007700">}<br />&nbsp;&nbsp;}<br />}<br /><br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

   </div>
  </p>
 </div>

 <div class="refsect1 seealso" id="refsect1-function.dbase-numrecords-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="function.dbase-numfields.html" class="function" rel="rdfs-seeAlso">dbase_numfields()</a> - Gets the number of fields of a database</span></li>
   </ul>
  </p>
 </div>

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